OT-2026-000035417
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000035417) never changes.
Identity and time
| Publication number | OT-2026-000035417 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a20-793d-a5e9-aedbb0d0e17b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035417 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8576355ddc2af7984473afe1c80a3f5591bb657dc77b89927d8db2852c888ee |
|---|---|
| Markdown | c68961ec889c30031253f278954dbfac24acb9dc00f5278c7e696c4f797a64af |
| Publication page | de764f2b4707fb1123cfa42b0fbcda42d6aefb1fdd5d7d78a4803f03aaae3273 |
| Manifest | efd7ddf8ae245d396cfdcac72cf5f67b747d5b5c3a28bbf30978d0ef64915751 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | pQjnK044ag6SVrco7e3P6n9J02bUToBy0o6LfW0hPOuxRgE757CAVrsdA+TQTx8MMwOCIMgtfryAQcUFK36NCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:28:43.501109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035417observed de764f2b4707fb1123cfa42b0fbcda42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:43.484674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035417/manifest.jsonobserved efd7ddf8ae245d396cfdcac72cf5f67b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:43.468150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035417/publication.mdobserved c68961ec889c30031253f278954dbfac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:43.450850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035417/publication.txtobserved f8576355ddc2af7984473afe1c80a3f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|